git.sesse.net Git - vlc/blob - modules/demux/playlist/asx.c

   1 /*****************************************************************************
   2  * asx.c : ASX playlist format import
   3  *****************************************************************************
   4  * Copyright (C) 2005-2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Derk-Jan Hartman <hartman at videolan dot org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /* See also: http://msdn.microsoft.com/library/en-us/wmplay10/mmp_sdk/windowsmediametafilereference.asp
  25  */
  26
  27 /*****************************************************************************
  28  * Preamble
  29  *****************************************************************************/
  30 #include <vlc/vlc.h>
  31 #include <vlc_demux.h>
  32
  33 #include <ctype.h>
  34 #include <vlc_charset.h>
  35 #include "playlist.h"
  36 #include "vlc_meta.h"
  37
  38 struct demux_sys_t
  39 {
  40     char    *psz_prefix;
  41     char    *psz_data;
  42     int64_t i_data_len;
  43     vlc_bool_t b_utf8;
  44     vlc_bool_t b_skip_ads;
  45 };
  46
  47 /*****************************************************************************
  48  * Local prototypes
  49  *****************************************************************************/
  50 static int Demux( demux_t *p_demux);
  51 static int Control( demux_t *p_demux, int i_query, va_list args );
  52
  53 static int StoreString( demux_t *p_demux, char **ppsz_string,
  54                         const char *psz_source_start,
  55                         const char *psz_source_end )
  56 {
  57     demux_sys_t *p_sys = p_demux->p_sys;
  58     unsigned len = psz_source_end - psz_source_start;
  59
  60     if( *ppsz_string ) free( *ppsz_string );
  61
  62     char *buf = *ppsz_string = malloc ((len * (1 + !p_sys->b_utf8)) + 1);
  63     if (buf == NULL)
  64         return VLC_ENOMEM;
  65
  66     if( p_sys->b_utf8 )
  67     {
  68         memcpy (buf, psz_source_start, len);
  69         (*ppsz_string)[len] = '\0';
  70         EnsureUTF8 (*ppsz_string);
  71     }
  72     else
  73     {
  74         /* Latin-1 -> UTF-8 */
  75         for (unsigned i = 0; i < len; i++)
  76         {
  77             unsigned char c = psz_source_start[i];
  78             if (c & 0x80)
  79             {
  80                 *buf++ = 0xc0 | (c >> 6);
  81                 *buf++ = 0x80 | (c & 0x3f);
  82             }
  83             else
  84                 *buf++ = c;
  85         }
  86         *buf++ = '\0';
  87
  88         buf = *ppsz_string = realloc (*ppsz_string, buf - *ppsz_string);
  89     }
  90     return VLC_SUCCESS;
  91 }
  92
  93 static char *SkipBlanks(char *s, size_t i_strlen )
  94 {
  95     while( i_strlen > 0 ) {
  96         switch( *s )
  97         {
  98             case ' ':
  99             case '\t':
 100             case '\r':
 101             case '\n':
 102                 --i_strlen;
 103                 ++s;
 104                 break;
 105             default:
 106                 i_strlen = 0;
 107         }
 108     }
 109     return s;
 110 }
 111
 112 static int ParseTime(char *s, size_t i_strlen)
 113 {
 114     // need to parse hour:minutes:sec.fraction string
 115     int result = 0;
 116     int val;
 117     const char *end = s + i_strlen;
 118     // skip leading spaces if any
 119     s = SkipBlanks(s, i_strlen);
 120
 121     val = 0;
 122     while( (s < end) && isdigit(*s) )
 123     {
 124         int newval = val*10 + (*s - '0');
 125         if( newval < val )
 126         {
 127             // overflow
 128             val = 0;
 129             break;
 130         }
 131         val = newval;
 132         ++s;
 133     }
 134     result = val;
 135     s = SkipBlanks(s, end-s);
 136     if( *s == ':' )
 137     {
 138         ++s;
 139         s = SkipBlanks(s, end-s);
 140         result = result * 60;
 141         val = 0;
 142         while( (s < end) && isdigit(*s) )
 143         {
 144             int newval = val*10 + (*s - '0');
 145             if( newval < val )
 146             {
 147                 // overflow
 148                 val = 0;
 149                 break;
 150             }
 151             val = newval;
 152             ++s;
 153         }
 154         result += val;
 155         s = SkipBlanks(s, end-s);
 156         if( *s == ':' )
 157         {
 158             ++s;
 159             s = SkipBlanks(s, end-s);
 160             result = result * 60;
 161             val = 0;
 162             while( (s < end) && isdigit(*s) )
 163             {
 164                 int newval = val*10 + (*s - '0');
 165                 if( newval < val )
 166                 {
 167                     // overflow
 168                     val = 0;
 169                     break;
 170                 }
 171                 val = newval;
 172                 ++s;
 173             }
 174             result += val;
 175             // TODO: one day, we may need to parse fraction for sub-second resolution
 176         }
 177     }
 178     return result;
 179 }
 180
 181 /*****************************************************************************
 182  * Import_ASX: main import function
 183  *****************************************************************************/
 184 int E_(Import_ASX)( vlc_object_t *p_this )
 185 {
 186     demux_t *p_demux = (demux_t *)p_this;
 187     const uint8_t *p_peek;
 188     CHECK_PEEK( p_peek, 10 );
 189
 190     // skip over possible leading empty lines and empty spaces
 191     p_peek = (uint8_t *)SkipBlanks((char *)p_peek, 6);
 192
 193     if( POKE( p_peek, "<asx", 4 ) || demux2_IsPathExtension( p_demux, ".asx" ) ||
 194         demux2_IsPathExtension( p_demux, ".wax" ) || demux2_IsPathExtension( p_demux, ".wvx" ) ||
 195         demux2_IsForced( p_demux, "asx-open" ) )
 196     {
 197         ;
 198     }
 199     else
 200         return VLC_EGENERIC;
 201
 202     STANDARD_DEMUX_INIT_MSG( "found valid ASX playlist" );
 203     p_demux->p_sys->psz_prefix = E_(FindPrefix)( p_demux );
 204     p_demux->p_sys->psz_data = NULL;
 205     p_demux->p_sys->i_data_len = -1;
 206     p_demux->p_sys->b_utf8 = VLC_FALSE;
 207     p_demux->p_sys->b_skip_ads = config_GetInt( p_demux, "playlist-skip-ads" );
 208
 209     return VLC_SUCCESS;
 210 }
 211
 212 /*****************************************************************************
 213  * Deactivate: frees unused data
 214  *****************************************************************************/
 215 void E_(Close_ASX)( vlc_object_t *p_this )
 216 {
 217     demux_t *p_demux = (demux_t *)p_this;
 218     demux_sys_t *p_sys = p_demux->p_sys;
 219
 220     if( p_sys->psz_prefix ) free( p_sys->psz_prefix );
 221     if( p_sys->psz_data ) free( p_sys->psz_data );
 222     free( p_sys );
 223 }
 224
 225 static int Demux( demux_t *p_demux )
 226 {
 227     demux_sys_t *p_sys = p_demux->p_sys;
 228     char        *psz_parse = NULL;
 229     char        *psz_backup = NULL;
 230     vlc_bool_t  b_entry = VLC_FALSE;
 231     input_item_t *p_input;
 232     INIT_PLAYLIST_STUFF;
 233
 234     /* init txt */
 235     if( p_sys->i_data_len < 0 )
 236     {
 237         int64_t i_pos = 0;
 238         p_sys->i_data_len = stream_Size( p_demux->s ) +1; /* This is a cheat to prevent unnecessary realloc */
 239         if( p_sys->i_data_len <= 0 && p_sys->i_data_len < 16384 ) p_sys->i_data_len = 1024;
 240         p_sys->psz_data = malloc( p_sys->i_data_len * sizeof(char) +1);
 241
 242         /* load the complete file */
 243         for( ;; )
 244         {
 245             int i_read = stream_Read( p_demux->s, &p_sys->psz_data[i_pos], p_sys->i_data_len - i_pos );
 246             p_sys->psz_data[i_read] = '\0';
 247
 248             if( i_read < p_sys->i_data_len - i_pos ) break; /* Done */
 249
 250             i_pos += i_read;
 251             p_sys->i_data_len += 1024;
 252             p_sys->psz_data = realloc( p_sys->psz_data, p_sys->i_data_len * sizeof( char * ) +1 );
 253         }
 254         if( p_sys->i_data_len <= 0 ) return -1;
 255     }
 256
 257     psz_parse = p_sys->psz_data;
 258     /* Find first element */
 259     if( ( psz_parse = strcasestr( psz_parse, "<ASX" ) ) )
 260     {
 261         /* ASX element */
 262         char *psz_string = NULL;
 263         int i_strlen = 0;
 264
 265         char *psz_base_asx = NULL;
 266         char *psz_title_asx = NULL;
 267         char *psz_artist_asx = NULL;
 268         char *psz_copyright_asx = NULL;
 269         char *psz_moreinfo_asx = NULL;
 270         char *psz_abstract_asx = NULL;
 271
 272         char *psz_base_entry = NULL;
 273         char *psz_title_entry = NULL;
 274         char *psz_artist_entry = NULL;
 275         char *psz_copyright_entry = NULL;
 276         char *psz_moreinfo_entry = NULL;
 277         char *psz_abstract_entry = NULL;
 278         int i_entry_count = 0;
 279         vlc_bool_t b_skip_entry = VLC_FALSE;
 280
 281         char *psz_href = NULL;
 282         int i_starttime = 0;
 283         int i_duration = 0;
 284
 285         psz_parse = strcasestr( psz_parse, ">" );
 286
 287         while( psz_parse && ( psz_parse = strcasestr( psz_parse, "<" ) ) )
 288         {
 289             if( !strncasecmp( psz_parse, "<!--", 4 ) )
 290             {
 291                 /* this is a comment */
 292                 if( ( psz_parse = strcasestr( psz_parse, "-->" ) ) )
 293                     psz_parse+=3;
 294                 else continue;
 295             }
 296             else if( !strncasecmp( psz_parse, "<PARAM ", 7 ) )
 297             {
 298                 vlc_bool_t b_encoding_flag = VLC_FALSE;
 299                 psz_parse = SkipBlanks(psz_parse+7, (unsigned)-1);
 300                 if( !strncasecmp( psz_parse, "name", 4 ) )
 301                 {
 302                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 303                     {
 304                         psz_backup = ++psz_parse;
 305                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 306                         {
 307                             i_strlen = psz_parse-psz_backup;
 308                             if( i_strlen < 1 ) continue;
 309                             msg_Dbg( p_demux, "param name strlen: %d", i_strlen);
 310                             psz_string = malloc( i_strlen *sizeof( char ) +1);
 311                             memcpy( psz_string, psz_backup, i_strlen );
 312                             psz_string[i_strlen] = '\0';
 313                             msg_Dbg( p_demux, "param name: %s", psz_string);
 314                             b_encoding_flag = !strcasecmp( psz_string, "encoding" );
 315                             free( psz_string );
 316                         }
 317                         else continue;
 318                     }
 319                     else continue;
 320                 }
 321                 psz_parse++;
 322                 if( !strncasecmp( psz_parse, "value", 5 ) )
 323                 {
 324                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 325                     {
 326                         psz_backup = ++psz_parse;
 327                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 328                         {
 329                             i_strlen = psz_parse-psz_backup;
 330                             if( i_strlen < 1 ) continue;
 331                             msg_Dbg( p_demux, "param value strlen: %d", i_strlen);
 332                             psz_string = malloc( i_strlen *sizeof( char ) +1);
 333                             memcpy( psz_string, psz_backup, i_strlen );
 334                             psz_string[i_strlen] = '\0';
 335                             msg_Dbg( p_demux, "param value: %s", psz_string);
 336                             if( b_encoding_flag && !strcasecmp( psz_string, "utf-8" ) ) p_sys->b_utf8 = VLC_TRUE;
 337                             free( psz_string );
 338                         }
 339                         else continue;
 340                     }
 341                     else continue;
 342                 }
 343                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 344                     psz_parse += 2;
 345                 else continue;
 346             }
 347             else if( !strncasecmp( psz_parse, "<BANNER", 7 ) )
 348             {
 349                 /* We skip this element */
 350                 if( ( psz_parse = strcasestr( psz_parse, "</BANNER>" ) ) )
 351                     psz_parse += 9;
 352                 else continue;
 353             }
 354             else if( !strncasecmp( psz_parse, "<PREVIEWDURATION", 16 ) ||
 355                      !strncasecmp( psz_parse, "<LOGURL", 7 ) ||
 356                      !strncasecmp( psz_parse, "<Skin", 5 ) )
 357             {
 358                 /* We skip this element */
 359                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 360                     psz_parse += 2;
 361                 else continue;
 362             }
 363             else if( !strncasecmp( psz_parse, "<BASE ", 6 ) )
 364             {
 365                 psz_parse = SkipBlanks(psz_parse+6, (unsigned)-1);
 366                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 367                 {
 368                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 369                     {
 370                         psz_backup = ++psz_parse;
 371                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 372                         {
 373                             StoreString( p_demux, (b_entry ? &psz_base_entry : &psz_base_asx), psz_backup, psz_parse );
 374                         }
 375                         else continue;
 376                     }
 377                     else continue;
 378                 }
 379                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 380                     psz_parse += 2;
 381                 else continue;
 382             }
 383             else if( !strncasecmp( psz_parse, "<TITLE>", 7 ) )
 384             {
 385                 psz_backup = psz_parse+=7;
 386                 if( ( psz_parse = strcasestr( psz_parse, "</TITLE>" ) ) )
 387                 {
 388                     StoreString( p_demux, (b_entry ? &psz_title_entry : &psz_title_asx), psz_backup, psz_parse );
 389                     psz_parse += 8;
 390                 }
 391                 else continue;
 392             }
 393             else if( !strncasecmp( psz_parse, "<Author>", 8 ) )
 394             {
 395                 psz_backup = psz_parse+=8;
 396                 if( ( psz_parse = strcasestr( psz_parse, "</Author>" ) ) )
 397                 {
 398                     StoreString( p_demux, (b_entry ? &psz_artist_entry : &psz_artist_asx), psz_backup, psz_parse );
 399                     psz_parse += 9;
 400                 }
 401                 else continue;
 402             }
 403             else if( !strncasecmp( psz_parse, "<Copyright", 10 ) )
 404             {
 405                 psz_backup = psz_parse+=11;
 406                 if( ( psz_parse = strcasestr( psz_parse, "</Copyright>" ) ) )
 407                 {
 408                     StoreString( p_demux, (b_entry ? &psz_copyright_entry : &psz_copyright_asx), psz_backup, psz_parse );
 409                     psz_parse += 12;
 410                 }
 411                 else continue;
 412             }
 413             else if( !strncasecmp( psz_parse, "<MoreInfo ", 10 ) )
 414             {
 415                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 416                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 417                 {
 418                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 419                     {
 420                         psz_backup = ++psz_parse;
 421                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 422                         {
 423                             StoreString( p_demux, (b_entry ? &psz_moreinfo_entry : &psz_moreinfo_asx), psz_backup, psz_parse );
 424                         }
 425                         else continue;
 426                     }
 427                     else continue;
 428                 }
 429                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 430                     psz_parse += 2;
 431                 else continue;
 432             }
 433             else if( !strncasecmp( psz_parse, "<ABSTRACT>", 10 ) )
 434             {
 435                 psz_backup = psz_parse+=10;
 436                 if( ( psz_parse = strcasestr( psz_parse, "</ABSTRACT>" ) ) )
 437                 {
 438                     StoreString( p_demux, (b_entry ? &psz_abstract_entry : &psz_abstract_asx), psz_backup, psz_parse );
 439                     psz_parse += 11;
 440                 }
 441                 else continue;
 442             }
 443             else if( !strncasecmp( psz_parse, "<EntryRef ", 10 ) )
 444             {
 445                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 446                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 447                 {
 448                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 449                     {
 450                         psz_backup = ++psz_parse;
 451                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 452                         {
 453                             i_strlen = psz_parse-psz_backup;
 454                             if( i_strlen < 1 ) continue;
 455                             psz_string = malloc( i_strlen*sizeof( char ) +1);
 456                             memcpy( psz_string, psz_backup, i_strlen );
 457                             psz_string[i_strlen] = '\0';
 458                             p_input = input_ItemNew( p_playlist, psz_string, psz_title_asx );
 459                             input_ItemCopyOptions( p_current_input, p_input );
 460                             input_ItemAddSubItem( p_current_input, p_input );
 461                             free( psz_string );
 462                         }
 463                         else continue;
 464                     }
 465                     else continue;
 466                 }
 467                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 468                     psz_parse += 2;
 469                 else continue;
 470             }
 471             else if( !strncasecmp( psz_parse, "</Entry>", 8 ) )
 472             {
 473                 input_item_t *p_entry = NULL;
 474                 char *psz_name = NULL;
 475
 476                 char * ppsz_options[2];
 477                 int i_options = 0;
 478
 479                 /* add a new entry */
 480                 psz_parse+=8;
 481                 if( !b_entry )
 482                 {
 483                     msg_Err( p_demux, "end of entry without start?" );
 484                     continue;
 485                 }
 486
 487                 if( !psz_href )
 488                 {
 489                     msg_Err( p_demux, "entry without href?" );
 490                     continue;
 491                 }
 492
 493                 if( p_sys->b_skip_ads && b_skip_entry )
 494                 {
 495                     msg_Dbg( p_demux, "skipped entry %d %s (%s)",
 496                     i_entry_count, ( psz_title_entry ? psz_title_entry : p_current_input->psz_name ), psz_href );
 497                 }
 498                 else
 499                 {
 500                     if( i_starttime || i_duration )
 501                     {
 502                         if( i_starttime ) {
 503                             asprintf(ppsz_options+i_options, ":start-time=%d", i_starttime);
 504                             ++i_options;
 505                         }
 506                         if( i_duration ) {
 507                             asprintf(ppsz_options+i_options, ":stop-time=%d", i_starttime + i_duration);
 508                             ++i_options;
 509                         }
 510                     }
 511
 512                     /* create the new entry */
 513                     asprintf( &psz_name, "%d %s", i_entry_count, ( psz_title_entry ? psz_title_entry : p_current_input->psz_name ) );
 514
 515                     p_entry = input_ItemNewExt( p_playlist, psz_href, psz_name, i_options, (const char * const *)ppsz_options, -1 );
 516                     FREENULL( psz_name );
 517                     input_ItemCopyOptions( p_current_input, p_entry );
 518                     while( i_options )
 519                     {
 520                         psz_name = ppsz_options[--i_options];
 521                         FREENULL(psz_name);
 522                     }
 523
 524                     if( psz_title_entry ) input_item_SetTitle( p_entry, psz_title_entry );
 525                     if( psz_artist_entry ) input_item_SetArtist( p_entry, psz_artist_entry );
 526                     if( psz_copyright_entry ) input_item_SetCopyright( p_entry, psz_copyright_entry );
 527                     if( psz_moreinfo_entry ) input_item_SetURL( p_entry, psz_moreinfo_entry );
 528                     if( psz_abstract_entry ) input_item_SetDescription( p_entry, psz_abstract_entry );
 529                     input_ItemAddSubItem( p_current_input, p_entry );
 530                     vlc_gc_decref( p_entry );
 531                 }
 532
 533                 /* cleanup entry */;
 534                 FREENULL( psz_href );
 535                 FREENULL( psz_title_entry );
 536                 FREENULL( psz_base_entry );
 537                 FREENULL( psz_artist_entry );
 538                 FREENULL( psz_copyright_entry );
 539                 FREENULL( psz_moreinfo_entry );
 540                 FREENULL( psz_abstract_entry );
 541                 b_entry = VLC_FALSE;
 542             }
 543             else if( !strncasecmp( psz_parse, "<Entry", 6 ) )
 544             {
 545                 char *psz_clientskip;
 546                 psz_parse+=6;
 547                 if( b_entry )
 548                 {
 549                     msg_Err( p_demux, "We already are in an entry section" );
 550                     continue;
 551                 }
 552                 i_entry_count += 1;
 553                 b_entry = VLC_TRUE;
 554                 psz_clientskip = strcasestr( psz_parse, "clientskip=\"no\"" );
 555                 psz_parse = strcasestr( psz_parse, ">" );
 556
 557                 /* If clientskip was enabled ... this is an ad */
 558                 b_skip_entry = (NULL != psz_clientskip) && (psz_clientskip < psz_parse);
 559
 560                 // init entry details
 561                 FREENULL(psz_href);
 562                 psz_href = NULL;
 563                 i_starttime = 0;
 564                 i_duration = 0;
 565             }
 566             else if( !strncasecmp( psz_parse, "<Ref ", 5 ) )
 567             {
 568                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 569                 if( !b_entry )
 570                 {
 571                     msg_Err( p_demux, "A ref outside an entry section" );
 572                     continue;
 573                 }
 574
 575                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 576                 {
 577                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 578                     {
 579                         psz_backup = ++psz_parse;
 580                         psz_backup = SkipBlanks(psz_backup, (unsigned)-1);
 581                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 582                         {
 583                             char *psz_tmp;
 584                             i_strlen = psz_parse-psz_backup;
 585                             if( i_strlen < 1 ) continue;
 586
 587                             FREENULL(psz_href);
 588                             psz_href = malloc( i_strlen*sizeof( char ) +1);
 589                             memcpy( psz_href, psz_backup, i_strlen );
 590                             psz_href[i_strlen] = '\0';
 591                             psz_tmp = psz_href + (i_strlen-1);
 592                             while( psz_tmp >= psz_href &&
 593                                  ( *psz_tmp == '\r' || *psz_tmp == '\n' ) )
 594                             {
 595                                 *psz_tmp = '\0';
 596                                 psz_tmp++;
 597                             }
 598                         }
 599                         else continue;
 600                     }
 601                     else continue;
 602                 }
 603                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 604                     psz_parse++;
 605                 else continue;
 606             }
 607             else if( !strncasecmp( psz_parse, "<starttime ", 11 ) )
 608             {
 609                 psz_parse = SkipBlanks(psz_parse+11, (unsigned)-1);
 610                 if( !b_entry )
 611                 {
 612                     msg_Err( p_demux, "starttime outside an entry section" );
 613                     continue;
 614                 }
 615
 616                 if( !strncasecmp( psz_parse, "value", 5 ) )
 617                 {
 618                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 619                     {
 620                         psz_backup = ++psz_parse;
 621                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 622                         {
 623                             i_strlen = psz_parse-psz_backup;
 624                             if( i_strlen < 1 ) continue;
 625
 626                             i_starttime = ParseTime(psz_backup, i_strlen);
 627                         }
 628                         else continue;
 629                     }
 630                     else continue;
 631                 }
 632                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 633                     psz_parse++;
 634                 else continue;
 635             }
 636             else if( !strncasecmp( psz_parse, "<duration ", 11 ) )
 637             {
 638                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 639                 if( !b_entry )
 640                 {
 641                     msg_Err( p_demux, "duration outside an entry section" );
 642                     continue;
 643                 }
 644
 645                 if( !strncasecmp( psz_parse, "value", 5 ) )
 646                 {
 647                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 648                     {
 649                         psz_backup = ++psz_parse;
 650                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 651                         {
 652                             i_strlen = psz_parse-psz_backup;
 653                             if( i_strlen < 1 ) continue;
 654
 655                             i_duration = ParseTime(psz_backup, i_strlen);
 656                         }
 657                         else continue;
 658                     }
 659                     else continue;
 660                 }
 661                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 662                     psz_parse++;
 663                 else continue;
 664             }
 665             else if( !strncasecmp( psz_parse, "</ASX", 5 ) )
 666             {
 667                 if( psz_title_asx ) input_item_SetTitle( p_current_input, psz_title_asx );
 668                 if( psz_artist_asx ) input_item_SetArtist( p_current_input, psz_artist_asx );
 669                 if( psz_copyright_asx ) input_item_SetCopyright( p_current_input, psz_copyright_asx );
 670                 if( psz_moreinfo_asx ) input_item_SetURL( p_current_input, psz_moreinfo_asx );
 671                 if( psz_abstract_asx ) input_item_SetDescription( p_current_input, psz_abstract_asx );
 672                 FREENULL( psz_base_asx );
 673                 FREENULL( psz_title_asx );
 674                 FREENULL( psz_artist_asx );
 675                 FREENULL( psz_copyright_asx );
 676                 FREENULL( psz_moreinfo_asx );
 677                 FREENULL( psz_abstract_asx );
 678                 psz_parse++;
 679             }
 680             else psz_parse++;
 681         }
 682 #if 0
 683 /* FIXME Unsupported elements */
 684             PARAM
 685             EVENT
 686             REPEAT
 687             ENDMARK
 688             STARTMARK
 689 #endif
 690     }
 691     HANDLE_PLAY_AND_RELEASE;
 692     return 0; /* Needed for correct operation of go back */
 693 }
 694
 695 static int Control( demux_t *p_demux, int i_query, va_list args )
 696 {
 697     return VLC_EGENERIC;
 698 }